Home / 6,900,812.89-9,522,998.04-3,761,104.70

Finding the Fourth Proportional to 6,900,812.89, 9,522,998.04 and 3,761,104.70

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Solution

The fourth proportional to 6,900,812.89, 9,522,998.04 and 3,761,104.70 is: 5,190,257.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,900,812.89 : 9,522,998.04 = 3,761,104.70 : x
  2. Step 2: Convert to fraction form
    6,900,812.89/9,522,998.04 = 3,761,104.70/x
  3. Step 3: Cross multiply
    6,900,812.89x = 9,522,998.04 × 3,761,104.70
  4. Step 4: Simplify right side
    6,900,812.89x = 35,816,992,724,246.42
  5. Step 5: Solve for x
    x = 35,816,992,724,246.42/6,900,812.89
  6. Step 6: Final answer
    x = 5,190,257.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.